Standard No.:	GB/T 41532-2022
English Name:	Poly（vinyl chloride）structural foam panel
Chinese Name:	聚氯乙烯结构泡沫板材
Chinese Classification:	G32    Synthetic resin and plastic
Professional Classification:	GB    National Standard
Source Content Issued by:	SAMR; SAC
Issued on:	2022-07-11
Implemented on:	2023-2-1
Status:	valid
Target Language:	English
File Format:	PDF
Word Count:	6000 words
Translation Price(USD):	150.0
Delivery:	via email in 1~3 business day

Poly (vinyl chloride) structural foam panel 1 Scope This document specifies the type of product, requirements, test methods, inspection rules and marking, packaging, transportation and storage of poly (vinyl chloride) structural foam panel. This document is applicable to rigid cross-linked poly (vinyl chloride) structural foam panel made of polyvinyl chloride resin, isocyanate and additives by pasting, hot pressing, steam foaming and heat treatment. 2 Normative references The following documents contain provisions which, through reference in this text, constitute indispensable provisions of this document. For dated references, only the edition cited applies. For undated references, the latest edition (including any amendments) applies. GB/T 2918-2018 Plastics — Standard atmospheres for conditioning and testing GB/T 6342-1996 Cellular plastics and rubbers — Determination of linear dimensions GB/T 6343-2009 Cellular plastics and rubbers — Determination of apparent density GB/T 8810-2005 Determination of water absorption of rigid cellular plastics GB/T 8813-2020 Rigid cellular plastics — Determination of compression properties GB/T 9641-1988 Test method for tensile properties of rigid cellular plastics GB/T 10007-2008 Rigid cellular plastics — Determination of shear strength GB/T 10799-2008 Rigid cellular plastics — Determination of the volume percentage of open cells and of closed cells 3 Type of product Poly (vinyl chloride) structural foam panel products may be divided into the following seven types according to nominal density, see Table 1. Table 1 Product types of poly (vinyl chloride) structural foam panel Type Type 45 Type 60 Type 80 Type 100 Type 130 Type 200 Type 250 Nominal density/(kg/m3) 45 60 80 100 130 200 250 4 Requirements 4.1 Appearance The product shall have a flat surface and uniform cell distribution, without any inclusion. Visible defects that affect the use, such as holes, warps, cracks and deformation, shall not be shown, and certain color difference is allowed.

Foreword i 1 Scope 2 Normative references 3 Type of product 4 Requirements 5 Test methods 6 Inspection rules 7 Marking, packaging, storage and transportation